MRS EMI (Equated Monthly Installment) Calculator app is a useful tool that can help you calculate your monthly, quarterly and half yearly pattern installment payments on loans. Here's how it works: 1. Download an EMI Calculator app from the app store and install it on your device. 2. Launch the app and input the loan amount you want to borrow. 3. Enter the interest rate of the loan. This is usually expressed as a percentage per annum. 4. Input the loan tenure or the number of months you will b